You can also perform the following file tracing steps to determine where the runtime is searching for a license file, and if found, which directory it is in. the trace output also displays information abou the license file itself, including the machine key number.
A_TRACE_LICENSE=1
runcbl -vv
ACUCOBOL license: Trace 'runtime 8.0.0' ACUCOBOL license: Trace './runcbl.alc' ACUCOBOL license: Trace 'Comment' ACUCOBOL license: Trace 'Blank line' ACUCOBOL license: Trace 'Blank line' ACUCOBOL license: Trace 'Comment' ACUCOBOL license: Trace 'Comment' ACUCOBOL license: Trace 'Comment' ACUCOBOL license: Trace 'Blank line' ACUCOBOL license: Trace 'Testing port key' ACUCOBOL license: Trace '120' ACUCOBOL license: Trace '135'
If you still are unable to resolve the error, contact Micro Focus Customer Care and include the trace output.